Folding knife



FIG. 1 is a side perspective view of folding knife in an open position.

FIG. 2 is a left side view of the folding knife as shown in FIG. 1.

FIG. 3 is a right side view of the folding knife as shown in FIG. 1.

FIG. 4 is a top view of the folding knife as shown in FIG. 1.

FIG. 5 is a bottom view of the folding knife as shown in FIG. 1.

FIG. 6 is a front view of the folding knife as shown in FIG. 1.

FIG. 7 is a rear view of the folding knife as shown in FIG. 1.

FIG. 8 is a top perspective view of the folding knife of FIG. 1 in a closed position.

FIG. 9 is a right side view of the folding knife as shown in FIG. 8; and,

FIG. 10 is a left side view of the folding knife as shown in FIG. 8.

The broken lines shown in the figures form no part of the claimed design. 

The ornamental design for a folding knife, as shown and described. 